1. share folder:
1. install samba: sudo apt-get install samba smbfs
2. use graphy user interface to set folder：just right click folder and select "share option". Don’t forget setting guest access!
2. Telnet:
Download and install telnet server packages: sudo apt-get install telnetd
Restart inetd service: sudo /etc/init.d/openbsd-inetd restart
3. Ftp:
install sudo apt-get install vsftpd
restart sudo restart vsftpd
